EP2062146A4 - Methods, system and mediums for use in protecting content - Google Patents

Methods, system and mediums for use in protecting content

Info

Publication number
EP2062146A4
EP2062146A4 EP07841913.2A EP07841913A EP2062146A4 EP 2062146 A4 EP2062146 A4 EP 2062146A4 EP 07841913 A EP07841913 A EP 07841913A EP 2062146 A4 EP2062146 A4 EP 2062146A4
Authority
EP
European Patent Office
Prior art keywords
mediums
methods
protecting content
protecting
content
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07841913.2A
Other languages
German (de)
French (fr)
Other versions
EP2062146A2 (en
Inventor
Jim Taylor
Ben Morrelli
Xiaotian Shi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sonic Solutions LLC
Original Assignee
Sonic Solutions LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sonic Solutions LLC filed Critical Sonic Solutions LLC
Publication of EP2062146A2 publication Critical patent/EP2062146A2/en
Publication of EP2062146A4 publication Critical patent/EP2062146A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • G11B20/00173—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software wherein the origin of the content is checked, e.g. determining whether the content has originally been retrieved from a legal disc copy or another trusted source
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00579—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the data encoding, e.g., modulation schemes violating run-length constraints, causing excessive DC content, or involving uncommon codewords or sync patterns
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00681—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
    • G11B20/00688—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access said measures preventing that a usable copy of recorded data can be made on another medium
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00681—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
    • G11B20/00695—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access said measures preventing that data are read from the recording medium
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
    • G11B20/00927—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches
    • G11B20/00949—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches said intentional errors occurring due to bad sectors, which are either physically destroyed or which are declared defective in the defect management information
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
EP07841913.2A 2006-09-06 2007-09-05 Methods, system and mediums for use in protecting content Withdrawn EP2062146A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US82474806P 2006-09-06 2006-09-06
US11/849,898 US8620145B2 (en) 2006-09-06 2007-09-04 Methods, system and mediums for use in protecting content
PCT/US2007/077675 WO2008030900A2 (en) 2006-09-06 2007-09-05 Methods, system and mediums for use in protecting content

Publications (2)

Publication Number Publication Date
EP2062146A2 EP2062146A2 (en) 2009-05-27
EP2062146A4 true EP2062146A4 (en) 2014-01-08

Family

ID=39158012

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07841913.2A Withdrawn EP2062146A4 (en) 2006-09-06 2007-09-05 Methods, system and mediums for use in protecting content

Country Status (6)

Country Link
US (1) US8620145B2 (en)
EP (1) EP2062146A4 (en)
JP (2) JP5031839B2 (en)
CA (1) CA2662203C (en)
HK (1) HK1137824A1 (en)
WO (1) WO2008030900A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8200717B2 (en) * 2009-02-20 2012-06-12 Cyberlink Corp. Revision of multimedia content
WO2010113078A1 (en) * 2009-03-31 2010-10-07 Koninklijke Philips Electronics N.V. Information carrier, reproduction apparatus and manufacturing apparatus
US8320732B2 (en) * 2009-06-16 2012-11-27 Cyberlink Corp. Production of multimedia content
US20150033066A1 (en) * 2013-07-26 2015-01-29 Seagate Technology Llc Partial write error recovery

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001052255A1 (en) * 2000-01-12 2001-07-19 Phenomedia Ag Data support and method for producing a copy protected data support
GB2402542A (en) * 2003-06-05 2004-12-08 Zootech Ltd Unlocking an audiovisual product
EP1528557A1 (en) * 2003-10-31 2005-05-04 Sony DADC Austria AG DVD copy protection
EP1566803A2 (en) * 2004-02-19 2005-08-24 Macrovision Corporation Improvements in or relating to the copy protection of optical discs
WO2005081245A2 (en) * 2004-02-19 2005-09-01 Macrovision Corporation Improvements in or relating to the defeat of the copy protection of optical discs
WO2006005356A1 (en) * 2004-07-09 2006-01-19 X-Protect Gesellschaft Mit Beschränkter Haftung Data carrier and method for manufacturig a copy-protected data carrier
KR20060036699A (en) * 2004-10-26 2006-05-02 쎄텍 주식회사 A copy-protected recording medium
WO2007037238A1 (en) * 2005-09-28 2007-04-05 Pioneer Corporation Information recording medium, data structure, and recording device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07235130A (en) 1994-02-21 1995-09-05 Sanyo Electric Co Ltd Recording medium provided with copy protection and its reproducing apparatus
US6327422B1 (en) * 1997-07-18 2001-12-04 Macrovision Corp Method and apparatus for modifying the effects of color burst modifications to a video signal
JPH10326463A (en) 1997-05-26 1998-12-08 Victor Co Of Japan Ltd Disk, discriminating method therefor, discriminating device therefor, and reproducing device therefor
JPH113568A (en) 1997-06-12 1999-01-06 Victor Co Of Japan Ltd Disk, discriminating method and device thereof and reproducing device thereof
US6404781B1 (en) * 1997-09-02 2002-06-11 Hitachi, Ltd. Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor
GB9821808D0 (en) 1998-10-06 1998-12-02 Dilla Limited C Method and apparatus for determining the provenance of a data carrying disc
WO2001073784A1 (en) 2000-03-29 2001-10-04 Matsushita Electric Industrial Co., Ltd. Optical disk, reproducing device, and recording device
US7069491B2 (en) 2000-11-27 2006-06-27 Macrovision Europe Limited Copy protected DVD and method for producing and validating same
US6952479B2 (en) * 2001-11-27 2005-10-04 Macrovision Europe Limited Dynamic copy protection of optical media
US20070101157A1 (en) * 2002-03-14 2007-05-03 Cerberus Central Limited Security in digital data distribution
JP2003308617A (en) 2002-04-12 2003-10-31 Mitsui Chemicals Inc Optical information recording medium
GB0304016D0 (en) 2003-02-21 2003-03-26 Macrovision Europ Ltd The transmission of information
US7809252B2 (en) * 2003-04-09 2010-10-05 Corel Inc. Systems and methods for caching multimedia data
US20060023598A1 (en) 2004-07-30 2006-02-02 Babinski James P Method and apparatus for protecting against copying of content recorded on optical recording media
JP2006221685A (en) 2005-02-08 2006-08-24 Pioneer Electronic Corp Information recording medium, device, and method, and computer program

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001052255A1 (en) * 2000-01-12 2001-07-19 Phenomedia Ag Data support and method for producing a copy protected data support
GB2402542A (en) * 2003-06-05 2004-12-08 Zootech Ltd Unlocking an audiovisual product
EP1528557A1 (en) * 2003-10-31 2005-05-04 Sony DADC Austria AG DVD copy protection
EP1566803A2 (en) * 2004-02-19 2005-08-24 Macrovision Corporation Improvements in or relating to the copy protection of optical discs
WO2005081245A2 (en) * 2004-02-19 2005-09-01 Macrovision Corporation Improvements in or relating to the defeat of the copy protection of optical discs
WO2006005356A1 (en) * 2004-07-09 2006-01-19 X-Protect Gesellschaft Mit Beschränkter Haftung Data carrier and method for manufacturig a copy-protected data carrier
KR20060036699A (en) * 2004-10-26 2006-05-02 쎄텍 주식회사 A copy-protected recording medium
WO2007037238A1 (en) * 2005-09-28 2007-04-05 Pioneer Corporation Information recording medium, data structure, and recording device
US20090040892A1 (en) * 2005-09-28 2009-02-12 Pioneer Corporation Information recording medium, data structure, and recording apparatus

Also Published As

Publication number Publication date
WO2008030900A2 (en) 2008-03-13
WO2008030900A3 (en) 2009-01-08
HK1137824A1 (en) 2010-08-06
JP2010503141A (en) 2010-01-28
JP5031839B2 (en) 2012-09-26
JP2012216281A (en) 2012-11-08
CA2662203A1 (en) 2008-03-13
CA2662203C (en) 2016-07-26
US20080101191A1 (en) 2008-05-01
US8620145B2 (en) 2013-12-31
EP2062146A2 (en) 2009-05-27

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20090312

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SONIC SOLUTIONS LLC

A4 Supplementary search report drawn up and despatched

Effective date: 20131209

RIC1 Information provided on ipc code assigned before grant

Ipc: G11B 20/00 20060101AFI20131203BHEP

17Q First examination report despatched

Effective date: 20140905

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20150116